De Silva, H Adeepa Virajitha February 2018 FIDE Individual Chess Calculations

Individual Calculations February 2018

De Silva, H Adeepa Virajitha Total change: -27.20

2nd SSC Open International Rating Chess Tournament 2017			Matara		SRI	2017-12-26
Rc	Ro			w	n	change	K	*Kchg**	Game
1551	1237			0.50	4	-0.09	40	-3.60

Makawitage, Hiru		1637 *	SRI	0.00	1	-0.08	40	-3.20
Kodithuwakku, Lisara		1626	SRI	0.00	1	-0.09	40	-3.60
Dharmakeerthi, G K Pasindu Nims		1500	SRI	0.50	1	0.32	40	12.80
Pathirana, Malan		1439	SRI	0.00	1	-0.24	40	-9.60
* Rating difference of more than 400. Please read more at FIDE Handbook
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years			Colombo		SRI	2017-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1178	1237			3.50	7	-0.59	40	-23.60

De Silva, L H L Manuja Lakshitha		1045	SRI	0.50	1	-0.25	40	-10.00
Wathudura, Milinda Danujaya		1073	SRI	1.00	1	0.28	40	11.20
Bandaranayake, H B M N		1093	SRI	1.00	1	0.31	40	12.40
Vithanage, I A		1524	SRI	0.00	1	-0.16	40	-6.40
Vidushan, Vakeesan		1118	SRI	1.00	1	0.34	40	13.60
Pranouve, S S		1300	SRI	0.00	1	-0.41	40	-16.40
Bandara, W K S V		1091	SRI	0.00	1	-0.70	40	-28.00
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

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